20002201012211 has 16 divisors (see below), whose sum is σ = 21962683588608. Its totient is φ = 18065771366400.

The previous prime is 20002201012177. The next prime is 20002201012249. The reversal of 20002201012211 is 11221010220002.

It is a cyclic number.

It is not a de Polignac number, because 20002201012211 - 2⁴² = 15604154501107 is a prime.

It is a super-2 number, since 2×20002201012211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002201012511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8154095 + ... + 10319576.

It is an arithmetic number, because the mean of its divisors is an integer number (1372667724288).

Almost surely, 2^{20002201012211} is an apocalyptic number.

20002201012211 is a deficient number, since it is larger than the sum of its proper divisors (1960482576397).

20002201012211 is a wasteful number, since it uses less digits than its factorization.

20002201012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18474322.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20002201012211 its reverse (11221010220002), we get a palindrome (31223211232213).

The spelling of 20002201012211 in words is "twenty trillion, two billion, two hundred one million, twelve thousand, two hundred eleven".